X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Fkernel-ctl%2Fkernel-ioctl.h;fp=src%2Fcommon%2Fkernel-ctl%2Fkernel-ioctl.h;h=4ab0eabbc140f757e9af4aedb15ef43b25458536;hp=3c4f4129e63c8c0129521ca9ad617599927a3ce3;hb=8024cc8c4f2b6b0413b2e8d5b5bf01024a91a337;hpb=fc6d7a51ee49245f1c24cc33f05a4a8983028f8c

diff --git a/src/common/kernel-ctl/kernel-ioctl.h b/src/common/kernel-ctl/kernel-ioctl.h
index 3c4f4129e..4ab0eabbc 100644
--- a/src/common/kernel-ctl/kernel-ioctl.h
+++ b/src/common/kernel-ctl/kernel-ioctl.h
@@ -59,6 +59,11 @@
 #define RING_BUFFER_SNAPSHOT_SAMPLE_POSITIONS	_IO(0xF6, 0x0E)
 /* Flush the current sub-buffer, even if empty. */
 #define RING_BUFFER_FLUSH_EMPTY			_IO(0xF6, 0x0F)
+/*
+ * Reset the position of what has been consumed from the metadata cache to 0
+ * so it can be read again.
+ */
+#define RING_BUFFER_METADATA_CACHE_DUMP    	_IO(0xF6, 0x10)
 
 /* returns the timestamp begin of the current sub-buffer */
 #define LTTNG_RING_BUFFER_GET_TIMESTAMP_BEGIN     _IOR(0xF6, 0x20, uint64_t)